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Floor/Defrost/Panel Actuator C2278

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Floor/Defrost/Panel Actuator C2278
G03245320Courtesy of FORD MOTOR CO.
FLOOR/DEFROST/PANEL ACTUATOR C2278 CIRCUIT REFERENCE

Pin Number(s) Circuit Designation/Description Normal Condition/Measurement
1 CKT 1989 (OG/LB) floor/defrost/panel door actuator motor drive A circuit Greater than 10,000 ohms to chassis ground and 0 volts.
2 CKT 1978 (BN/LG) floor/defrost/panel door actuator potentiometer ground Less than 5 ohms chassis ground.
3 CKT 1977 (YE/BK) floor/defrost/panel door actuator potentiometer reference voltage Greater than 4.5 volts to chassis ground with the EATC/EMTC ON.
4 CKT 1982 (LB/BK) floor/defrost/panel actuator potentiometer feedback circuit Greater than 10,000 ohms to chassis ground and 0 volts.
6 CKT 1988 (BN/OG) floor/defrost/panel actuator motor drive B circuit Greater than 10,000 ohms to chassis ground and 0 volts.
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